127121520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{529673}}^1$

素因数の和:529689

約数の個数: 40

約数和(自身を含む): 394077456

約数和(自身を除く): 266955936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 529673, 1059346, 1589019, 2118692, 2648365, 3178038, 4237384, 5296730, 6356076, 7945095, 8474768, 10593460, 12712152, 15890190, 21186920, 25424304, 31780380, 42373840, 63560760, 127121520]

約数ペア:

[(1, 127121520), (2, 63560760), (3, 42373840), (4, 31780380), (5, 25424304), (6, 21186920), (8, 15890190), (10, 12712152), (12, 10593460), (15, 8474768), (16, 7945095), (20, 6356076), (24, 5296730), (30, 4237384), (40, 3178038), (48, 2648365), (60, 2118692), (80, 1589019), (120, 1059346), (240, 529673)]